65226430 has 32 divisors (see below), whose sum is σ = 124248960. Its totient is φ = 24585120.

The previous prime is 65226397. The next prime is 65226431. The reversal of 65226430 is 3462256.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65226431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39277 + ... + 40903.

It is an arithmetic number, because the mean of its divisors is an integer number (3882780).

Almost surely, 2^65226430 is an apocalyptic number.

65226430 is a deficient number, since it is larger than the sum of its proper divisors (59022530).

65226430 is a wasteful number, since it uses less digits than its factorization.

65226430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 65226430 is about 8076.2881325520. The cubic root of 65226430 is about 402.5389132035.

Adding to 65226430 its reverse (3462256), we get a palindrome (68688686).

It can be divided in two parts, 65226 and 430, that added together give a palindrome (65656).

The spelling of 65226430 in words is "sixty-five million, two hundred twenty-six thousand, four hundred thirty".